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Accounting Changes (Tables) | 12 Months Ended
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Dec. 31, 2018
Disclosure Of Voluntary Change In Accounting Policy [Abstract] |
Summary of Impact on Changes in Accounting Policy | There is no impact of this policy change on gross profit, net income (loss), basic and diluted earnings per share, the consolidated statement of financial position, or the consolidated the statement of changes in equity on the current or any prior period, upon retrospective application.
|  | 2018 |  |  | 2017 |
| Original accounting policy |  |  | New accounting policy |  |  | Original accounting policy |  |  | New accounting policy |
Consolidated statement of operations and comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of sales before fair value adjustments | $ | 2,942 |  |  | $ | 7,654 |  |  | $ | 609 |  |  | $ | 2,040 |
Production costs |  | 7,145 |  |  |  | - |  |  |  | 3,983 |  |  |  | - |
Total cost of sales |  | 10,087 |  |  |  | 7,654 |  |  |  | 4,592 |  |  |  | 2,040 |
Gross profit (loss) before fair value adjustments |  | 5,616 |  |  |  | 8,049 |  |  |  | (510 | ) |  |  | 2,042 |
Fair value adjustments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized change in fair value of biological assets |  | (18,713 | ) |  |  | (11,568 | ) |  |  | (11,620 | ) |  |  | (7,637 | )
Realized fair value adjustments on inventory sold in the year |  | 13,061 |  |  |  | 8,349 |  |  |  | 3,880 |  |  |  | 2,449 |
Total fair value adjustments |  | (5,652 | ) |  |  | (3,219 | ) |  |  | (7,740 | ) |  |  | (5,188 | )
Gross profit | $ | 11,268 |  |  | $ | 11,268 |  |  | $ | 7,230 |  |  | $ | 7,230 |
|  | 2018 |  |  | 2017 |
| Original accounting policy |  |  | New accounting policy |  |  | Original accounting policy |  |  | New accounting policy |
Consolidated statement of cash flows |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Items not affecting cash: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized change in fair value of biological assets | $ | (18,713 | ) |  | $ | (11,568 | ) |  | $ | (11,620 | ) |  | $ | (7,637 | )
Realized fair value adjustments on inventory sold in the year |  | 13,061 |  |  |  | 8,349 |  |  |  | 3,880 |  |  |  | 2,449 |
Net changes in non-cash working capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Biological assets |  | 13,361 |  |  |  | 6,216 |  |  |  | 9,693 |  |  |  | 5,710 |
Inventory |  | (16,229 | ) |  |  | (11,517 | ) |  |  | (10,388 | ) |  |  | (8,957 | )
Net effect on cash flows used in operating activities | $ | (8,520 | ) |  | $ | (8,520 | ) |  | $ | (8,435 | ) |  | $ | (8,435 | )

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